| 单词 | annihilation |
| 释义 | annihilation[ə,naiə'leiʃən]n. 歼灭, 湮灭【化】 消灭; 湮灭; 湮灭【医】 湮没, 消灭 annihilation an.ni.hi.la.tion AHD: […-nº”…-l³“sh…n] D.J. [*7na!*6le!.*n]K.K. [*7na!*6le.*n]n.（名词）1. The act or process of annihilating.歼灭，消灭，毁灭：消灭的行为或过程2. The condition or result of having been annihilated; utter destruction.毁灭，覆没：被消灭的状态或结果；完全毁灭3. Physics The phenomenon in which a particle and an antiparticle, such as an electron and a positron, meet and are converted completely to energy approximately equivalent to the sum of their masses.【物理学】 湮灭，湮没：一种物理现象，一个粒子和它的反粒子，如一个负电子与一个正电子相遇时，转化为与粒子总能量大约相等的能量 |
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